| ampset |
| Logical Entity Name | ampset |
| Default Table Name | ampset |
| Definition | This table associates amplitudes with a set |
| ampset Columns |
| ColumnName | Domain | Datatype | NULL | Definition |
ampsetid |
NUMBER | NO | Amplitude set identifier | |
ampid |
NUMBER(15, 0) | NO | Amplitude identification. Each amplitude is assigned a unique positive integer identifying it. This number is used in the AssocAmO relation along with the origin identifier to link Amp and Origin. This number is used also in the AssocAmM relation along with the magnitude identifier to link Amp and Netmag |
| ampset Primary and Unique Keys |
| Key Name | Key Type | Keys |
| ampsetkey01 | PrimaryKey | ampsetid, ampid |
| ampset Foreign Keys |
| Parent Relationships: |
| Table Name | Type | Cardinality | Constraint Name | VerbPhrase | InversePhrase | Foreign Keys | Is Supertype | Deferrable | Initially Deferred |
| amp | Identifying | One To Zero or More | ampid | NO | NO | NO |
| Child Relationships: |
| Table Name | Type | Cardinality | Constraint Name | VerbPhrase | InversePhrase | Foreign Keys | Is Subtype | Deferrable | Initially Deferred |
| ampset Check Constraints |
| Check Constraint Name | CheckConstraint |